Un-crewed submarine tested to its limits by Portsmouth engineers

The Pompey power cut postponement inquest

HMS Prince of Wales leaves Portsmouth on a routine assignment

The cast of Rapunzel at the Groundlings Theatre perform

Portsmouth v Millwall: Fans sing in the dark at Fratton Park after a power cut

Watch: Pompey fans head for exit as Millwall game called off

Lucky Escape as Car Attempting to Overtake Smashes Into Oncoming Bus

Royal Navy destroyer HMS Dauntless leaving Portsmouth after previous attempts

Royal Navy warship HMS Tyne sails into Portsmouth during rain showers

Royal Navy aircraft carrier HMS Queen Elizabeth leaving Portsmouth for exercises

Portsmouth Royal Navy ships

HMS Prince of Wales returns home to Portsmouth after Operational Sea training

Royal Navy's new robotic spy boat joins the fleet in Portsmouth

Royal Navy warship HMS Medway returns home to Portsmouth after spending years away

Royal Navy flagship HMS Queen Elizabeth returns home after sea trials

Royal Navy video

HMS Queen Elizabeth leaves Portsmouth as crowds gather to watch her depart

Nuclear siren in Portsmouth

Royal Navy HMS Prince of Wales leaves Portsmouth after departure delayed

MoD Defence Secretary visits Portsmouth and steps aboard HMS Diamond

Royal Navy Type 26 frigate HMS Cardiff being built - BAE Systems

Latest sea defence works at Speakers' Corner and Ports Creek in Portsmouth

HMS Dauntless makes her triumphant return to Portsmouth

Portsmouth Naval Memorial ceremony

Royal Navy 'ghost ship' HMS Monmouth returns to Portsmouth to face an uncertain future

Sea defence works at Ports Creek in Hilsea, Portsmouth